{
  "module": "kr-suppliers",
  "itemId": "2048650426",
  "title": "Gwanggaeto clean (주식회사 광개토환경)",
  "summary": "Public procurement supplier (2048650426): 223 contracts, KRW 9,134,406,630.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "2048650426",
    "corp_code": null,
    "name_en": "Gwanggaeto clean",
    "name_ko": "주식회사 광개토환경",
    "established_date": "2014-06-01",
    "address": "서울특별시 영등포구 영등포로 150, 생각공장당산 제1층 제비 118호",
    "homepage": "https://www.kgts.co.kr/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 250,
    "employees_note": "Self-reported employee count at Korea ON-Line E-Procurement System (KONEPS) registration; may differ from National Pension Service (L1) subscriber counts.",
    "amount_note": "The 12-month window is by original contract signing date: it covers contracts first signed in the period, and excludes amendments registered in the period to contracts signed earlier. Amounts are in KRW from Korea's Public Procurement Service (KONEPS). The 12-month total counts sole contracts in full and joint contracts by the supplier's share; joint contracts without a published share are counted but not summed. Multi-year contracts count only the current-period amount. Unit-price (framework) contracts are reported separately because their values are ceilings, not spend.",
    "procurement": {
      "period": {
        "from": "2025-11-01",
        "to": "2026-10-31",
        "basis": "original_signed_date"
      },
      "contract_count": 223,
      "joint_contract_count": 0,
      "total_amount_krw": 9134406630,
      "by_category": {
        "goods": {
          "contract_count": 2,
          "amount_krw": 13718000
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 221,
          "amount_krw": 9120688630
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 211,
          "amount_total_krw": 9120688630,
          "amount_this_krw": 9134406630,
          "share_amount_krw": 9134406630
        },
        "unit_price": {
          "contract_count": 12,
          "amount_total_krw": 459158500,
          "amount_this_krw": 673854700,
          "share_amount_krw": 673854700
        },
        "multi_year": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "3180000",
          "buyer_ko": "서울특별시 영등포구",
          "contract_count": 1,
          "amount_krw": 136924860
        },
        {
          "buyer_code": "7070034",
          "buyer_ko": "서울특별시강동교육청 잠실중학교",
          "contract_count": 2,
          "amount_krw": 100315900
        },
        {
          "buyer_code": "7090097",
          "buyer_ko": "서울특별시강남교육청 서울청담초등학교",
          "contract_count": 2,
          "amount_krw": 100266400
        },
        {
          "buyer_code": "7130118",
          "buyer_ko": "서울특별시교육청 서울특별시강동송파교육지원청 서울둔촌초등학교",
          "contract_count": 1,
          "amount_krw": 54991200
        },
        {
          "buyer_code": "7050149",
          "buyer_ko": "서울특별시북부교육청 서울창원초등학교",
          "contract_count": 1,
          "amount_krw": 54990100
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02291108",
          "title_ko": "2026학년도 청소용역관리 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-07",
          "changed_date": null,
          "amount_total_krw": 5721100,
          "amount_this_krw": 5721100,
          "amount_krw": 5721100,
          "buyer_ko": "서울특별시동작교육청 국사봉중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02291108&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01403911",
          "title_ko": "숭곡중 2026학년도 미화 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-01",
          "changed_date": null,
          "amount_total_krw": 17151200,
          "amount_this_krw": 17151200,
          "amount_krw": 17151200,
          "buyer_ko": "서울특별시교육청 서울특별시성북교육지원청 숭곡중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01403911&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02097156",
          "title_ko": "2026. 9.1자 재개교에 따른 학교시설관리 제3섹터(시설관리) 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-30",
          "changed_date": null,
          "amount_total_krw": 26286000,
          "amount_this_krw": 26286000,
          "amount_krw": 26286000,
          "buyer_ko": "서울특별시강남교육청 서울반포초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02097156&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01802030",
          "title_ko": "삼성중학교 계단 및 복도 등 청소 용역계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-27",
          "changed_date": null,
          "amount_total_krw": 4838900,
          "amount_this_krw": 4838900,
          "amount_krw": 4838900,
          "buyer_ko": "서울특별시동작교육청 삼성중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01802030&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01599543",
          "title_ko": "[강남문화재단] 2026년 재단 관리청사 청소 및 관리용품 연단가 구매계약",
          "category": "goods",
          "contract_type": "unit_price",
          "signed_date": "2026-03-12",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 214696200,
          "amount_krw": 214696200,
          "buyer_ko": "재단법인 강남문화재단",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01599543&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01568304",
          "title_ko": "2026년 폭염 대비 안전용품 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-09",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 13718000,
          "amount_krw": 13718000,
          "buyer_ko": "서울물재생시설공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01568304&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01569099",
          "title_ko": "수송중학교 단기간 미화용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-04",
          "changed_date": "2026-05-20",
          "amount_total_krw": 6805700,
          "amount_this_krw": 6805700,
          "amount_krw": 6805700,
          "buyer_ko": "서울특별시성북교육청 수송중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01569099&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01562487",
          "title_ko": "2026년도 길음유치원 미화청소용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-03",
          "changed_date": null,
          "amount_total_krw": 27260200,
          "amount_this_krw": 27260200,
          "amount_krw": 27260200,
          "buyer_ko": "서울특별시교육청 서울특별시성북교육청 서울길음유치원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01562487&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01554136",
          "title_ko": "2026년 제3섹터 시설관리용역",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-03-01",
          "changed_date": null,
          "amount_total_krw": 43652000,
          "amount_this_krw": 43652000,
          "amount_krw": 43652000,
          "buyer_ko": "서울특별시동작교육청 서울사당초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01554136&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01552717",
          "title_ko": "2026학년도 서울송전초등학교 시설관리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-01",
          "changed_date": null,
          "amount_total_krw": 43652000,
          "amount_this_krw": 43652000,
          "amount_krw": 43652000,
          "buyer_ko": "서울특별시강동교육청 서울송전초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01552717&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01551073",
          "title_ko": "26학년도 시설관리(제3섹터) 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-01",
          "changed_date": null,
          "amount_total_krw": 45317000,
          "amount_this_krw": 45317000,
          "amount_krw": 45317000,
          "buyer_ko": "서울특별시북부교육청 서울중현초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01551073&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01549847",
          "title_ko": "2026학년도  상봉중학교 당직 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-01",
          "changed_date": null,
          "amount_total_krw": 50000000,
          "amount_this_krw": 50000000,
          "amount_krw": 50000000,
          "buyer_ko": "서울특별시동부교육청 상봉중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01549847&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01544880",
          "title_ko": "2026학년도 구일고 제3섹터 학교시설관리 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-01",
          "changed_date": null,
          "amount_total_krw": 43654000,
          "amount_this_krw": 43654000,
          "amount_krw": 43654000,
          "buyer_ko": "서울특별시교육청 구일고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01544880&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01531774",
          "title_ko": "2026학년도 학교시설관리 제3섹터 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-01",
          "changed_date": null,
          "amount_total_krw": 43652000,
          "amount_this_krw": 43652000,
          "amount_krw": 43652000,
          "buyer_ko": "서울특별시강서교육청 신원중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01531774&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01527486",
          "title_ko": "2026학년도 제3섹터 용역 계약(시설관리)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-01",
          "changed_date": null,
          "amount_total_krw": 43652000,
          "amount_this_krw": 43652000,
          "amount_krw": 43652000,
          "buyer_ko": "서울특별시교육청 서울특별시강서교육지원청 마곡중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01527486&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01557546",
          "title_ko": "2026년 시설관리제3섹터 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-27",
          "changed_date": null,
          "amount_total_krw": 43652000,
          "amount_this_krw": 43652000,
          "amount_krw": 43652000,
          "buyer_ko": "서울특별시강동교육청 고덕중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01557546&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01554761",
          "title_ko": "2026학년도 시설관리용역(제3섹터)  계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-27",
          "changed_date": "2026-02-27",
          "amount_total_krw": 45317000,
          "amount_this_krw": 45317000,
          "amount_krw": 45317000,
          "buyer_ko": "서울특별시남부교육청 구일중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01554761&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01554119",
          "title_ko": "2026학년도 서일중학교 유인경비(당직) 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-27",
          "changed_date": null,
          "amount_total_krw": 54979100,
          "amount_this_krw": 54979100,
          "amount_krw": 54979100,
          "buyer_ko": "서울특별시강남교육청 서일중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01554119&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01554094",
          "title_ko": "동대문중학교 2026학년도 청소용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-27",
          "changed_date": null,
          "amount_total_krw": 35211000,
          "amount_this_krw": 35211000,
          "amount_krw": 35211000,
          "buyer_ko": "서울특별시동부교육청 동대문중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01554094&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01549373",
          "title_ko": "2026년 미화 유지보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-27",
          "changed_date": null,
          "amount_total_krw": 34679700,
          "amount_this_krw": 34679700,
          "amount_krw": 34679700,
          "buyer_ko": "서울특별시중부교육청 장원중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01549373&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        }
      ],
      "amount_note": "The 12-month window is by original contract signing date: it covers contracts first signed in the period, and excludes amendments registered in the period to contracts signed earlier. Amounts are in KRW from Korea's Public Procurement Service (KONEPS). The 12-month total counts sole contracts in full and joint contracts by the supplier's share; joint contracts without a published share are counted but not summed. Multi-year contracts count only the current-period amount. Unit-price (framework) contracts are reported separately because their values are ceilings, not spend.",
      "source_url": "https://www.g2b.go.kr",
      "verified_at": "2026-11-02T04:36:11.608Z"
    },
    "source_url": "https://www.g2b.go.kr",
    "verified_at": "2026-11-02T04:36:11.608Z"
  },
  "source_url": "https://www.g2b.go.kr",
  "verified_at": "2026-11-02T04:36:11.608Z",
  "updated_at": "2026-11-02T04:36:11.608Z",
  "notice": "Data from Korea's Public Procurement Service (KONEPS contract and supplier records) via data.go.kr. Corporate suppliers only; sole proprietors are excluded. Not investment advice.",
  "amount_note": "The 12-month window is by original contract signing date: it covers contracts first signed in the period, and excludes amendments registered in the period to contracts signed earlier. Amounts are in KRW from Korea's Public Procurement Service (KONEPS). The 12-month total counts sole contracts in full and joint contracts by the supplier's share; joint contracts without a published share are counted but not summed. Multi-year contracts count only the current-period amount. Unit-price (framework) contracts are reported separately because their values are ceilings, not spend."
}